C09B 67/0084
Dispersions of dyes
Official title: {Dispersions of dyes}
C09B67/0084 (Dispersions of dyes) appears on 939 US grants and 881 published applications in this corpus.
Search patents in C09B- Granted patents
- 939
- Published applications
- 881
- Assignees
- 385
- Inventors
- 2,498
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 7 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 17 | 0 |
| 1982 | 14 | 0 |
| 1983 | 15 | 0 |
| 1984 | 13 | 0 |
| 1985 | 11 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 14 | 0 |
| 1993 | 10 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 5 | 0 |
| 1997 | 14 | 0 |
| 1998 | 16 | 0 |
| 1999 | 22 | 0 |
| 2000 | 9 | 0 |
| 2001 | 18 | 8 |
| 2002 | 28 | 19 |
| 2003 | 25 | 21 |
| 2004 | 15 | 28 |
| 2005 | 9 | 30 |
| 2006 | 18 | 29 |
| 2007 | 18 | 30 |
| 2008 | 17 | 44 |
| 2009 | 17 | 60 |
| 2010 | 30 | 58 |
| 2011 | 24 | 44 |
| 2012 | 43 | 34 |
| 2013 | 32 | 33 |
| 2014 | 55 | 40 |
| 2015 | 28 | 45 |
| 2016 | 26 | 40 |
| 2017 | 41 | 30 |
| 2018 | 31 | 40 |
| 2019 | 23 | 27 |
| 2020 | 29 | 56 |
| 2021 | 21 | 50 |
| 2022 | 27 | 45 |
| 2023 | 24 | 28 |
| 2024 | 33 | 23 |
| 2025 | 18 | 10 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyalkyleneimine-based polymer as dispersants11 Aug 2026US 12,703,773 B2BASF SE
- Pigment composition, coloring composition, paint, ink, ink set, printed article, and packaging material21 Apr 2026US 12,606,707 B2artience Co., Ltd.
- Dispersants made from isocyanates and amines14 Apr 2026US 12,600,812 B2Huntsman Petrochemical Corporation
- Pigment composition, printing ink, and method for manufacturing pigment composition14 Apr 2026US 12,600,873 B2DIC Corporation
- Polyalkyleneimine-based polymers containing polyether chains31 Mar 2026US 12,590,183 B2BASF SE
- Near-infrared-transmitting black particles, ink, and molded body20 Aug 2026US 2026/0242623 A1Sekisui Chemical Co., Ltd.
- Synergists for Dimeric Pigments30 Jul 2026US 2026/0217982 A1Cabot Corporation
- Dye dispersion, method for preparing the same, and dyeing method2 Jul 2026US 2026/0185299 A1Industrial Technology Research Institute
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing hydroxygallium phthalocyanine crystal14 May 2026US 2026/0133510 A1Canon Kabushiki Kaisha
- Production method for nanoparticles used for light valves of different colors, light valves of different colors and application thereof16 Apr 2026US 2026/0104618 A1Smart Liquid Crystal Technologies Co., Ltd.
Most cited
By later US patents
- Process for electrodepositing cationic compositions143US 3,984,299 APPG Industries, Inc. · 1976
- Surfactant enhanced dyeing95US 5,593,459 A1997
- Particles dispersed w/polymer dispersant having liquid soluble and cross-linkable insoluble segments76US 6,262,152 B1E. I. Du Pont de Nemours and Company · 2001
- Dispersants resistant to color change75US 4,812,517 AE. I. Du Pont de Nemours and Company · 1989
- Acrylic polymer dispersant for aqueous acrylic coating compositions74US 3,980,602 AE. I. Du Pont de Nemours and Company · 1976